2897049883

素因数分解:

$7^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 3867937920

約数和(自身を除く): 970888037

約数列:

[1, 7, 13, 17, 49, 91, 119, 169, 221, 637, 833, 1183, 1547, 1583, 2197, 2873, 8281, 10829, 11081, 15379, 20111, 20579, 26911, 37349, 77567, 107653, 140777, 144053, 188377, 261443, 267527, 349843, 1008371, 1318639, 1830101, 1872689, 2448901, 3477851, 4547959, 13108823, 17142307, 24344957, 31835713, 59123467, 170414699, 222849991, 413864269, 2897049883]

約数ペア:

[(1, 2897049883), (7, 413864269), (13, 222849991), (17, 170414699), (49, 59123467), (91, 31835713), (119, 24344957), (169, 17142307), (221, 13108823), (637, 4547959), (833, 3477851), (1183, 2448901), (1547, 1872689), (1583, 1830101), (2197, 1318639), (2873, 1008371), (8281, 349843), (10829, 267527), (11081, 261443), (15379, 188377), (20111, 144053), (20579, 140777), (26911, 107653), (37349, 77567)]